diff --git a/testing/DHT_test.c b/testing/DHT_test.c
index 03a49a3e..c8af599a 100644
--- a/testing/DHT_test.c
+++ b/testing/DHT_test.c
@@ -1,12 +1,12 @@
 /* DHT test
  * A file with a main that runs our DHT for testing.
  * 
- * Compile with: gcc -Wall -o test ../core/DHT.c DHT_test.c
+ * Compile with: gcc -O2 -Wall -o test ../core/DHT.c ../core/network.c DHT_test.c
  * 
  * Command line arguments are the ip and port of a node and the client_id (32 bytes) of the friend you want to find the ip_port of
  * EX: ./test 127.0.0.1 33445 ABCDEFGHIJKLMNOPQRSTUVWXYZabcdef
  */
-
+#include "../core/network.h"
 #include "../core/DHT.h"
 
 #include <string.h>